Over 1,000,000 CPUs benchmarked
The Intel Core i5-12400F is newer than Intel Core i7-6700K @ 4.00GHz and is significantly faster in multi-threaded (CPU Mark) testing, it is around 28% faster in single-thread testing. However, Intel Core i7-6700K @ 4.00GHz uses around 38% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 24332 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.
Compare the performance of up to 5 different CPUs
Compare List | |
×Intel Core i7-6700K @ 4.00GHz | ×Intel Core i5-12400F | + ADD | |
---|---|---|---|
Price |
$137.42 - BUY
![]() |
$111.34 - BUY
![]() | |
Socket Type | LGA1151 | FCLGA1700 | |
CPU Class | Desktop | Desktop | |
Clockspeed | 4.0 GHz | 2.5 GHz | |
Turbo Speed | Up to 4.2 GHz | Up to 4.4 GHz | |
# of Physical Cores | 4 (Threads: 8) | 6 (Threads: 12) | |
Cache | L1: 256KB, L2: 1.0MB, L3: 8MB | L1: 480KB, L2: 7.5MB, L3: 18MB | |
TDP | 95W | 65W | |
Yearly Running Cost | $17.34 | $11.86 | |
Other | |||
First Seen on Chart | Q3 2015 | Q1 2022 | |
# of Samples | 17104 | 7228 | |
CPU Value | 65.1 | 175.0 | |
Single Thread Rating(% diff. to max in group) | 2505(-28.2%) | 3490(0.0%) | |
CPU Mark(% diff. to max in group) | 8940(-54.1%) | 19480(0.0%) |
Intel Core i7-6700K @ 4.00GHz | 8,940 | |
Intel Core i5-12400F | 19,480 | |
PassMark Software © 2008-2025 |
Intel Core i7-6700K @ 4.00GHz | 65.1 | |
Intel Core i5-12400F | 175.0 | |
PassMark Software © 2008-2025 |
Intel Core i7-6700K @ 4.00GHz | 2,505 | |
Intel Core i5-12400F | 3,490 | |
PassMark Software © 2008-2025 |
Intel Core i7-6700K @ 4.00GHz | Intel Core i5-12400F | |
---|---|---|
Max TDP | 95W | 65W |
Power consumption per day (kWh) | NA | NA |
Running cost per day | NA | NA |
Power consumption per year (kWh) | NA | NA |
Running cost per year | NA | NA |